HF32D EMF Meter High Frequency RF Meter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Detects 2G， 3G and 4G mobile phone masts， Wi-Fi networks， DECT， Smart Meters</li><li>User Friendly</li><li>Directional</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ieNyrmGKL.jpg" noproxy>